Player Embed Code: Download Embed Share U.S. Navy Chiefs Celebrate 121 Years of Pride and Service AFN - Iwakuni April 1, 2014 | 2:01 April 1st celebrated the 121st birthday of the Chief Petty Officer. Every year, they commemorate their service, and what it means to be a Chief in the United States Navy. Corporal Anthony Rayis spoke with one Chief to get his story. Available in high definition.